Merge branch 'master' into fork-and-pullreq

Conflicts:
	src/main/scala/app/CreateRepositoryController.scala
	src/main/scala/util/JGitUtil.scala

src/main/scala/util/JGitUtil.scala

@@ -537,6 +537,8 @@ object JGitUtil {
     }
   }
 
+  def isEmpty(git: Git): Boolean = git.getRepository.resolve(Constants.HEAD) == null
+
   private def setReceivePack(repository: org.eclipse.jgit.lib.Repository): Unit = {
     val config = repository.getConfig
     config.setBoolean("http", null, "receivepack", true)
@@ -553,4 +555,4 @@ object JGitUtil {
     }.find(_._1 != null)
   }
 
-}
+}